Finding the Third Proportional to 362,274.50 and 786,838

Step by Step Solution

1. Step 1: Write the proportion equation
   362,274.50 : 786,838 = 786,838 : x
2. Step 2: Convert to fraction form
   362,274.50/786,838 = 786,838/x
3. Step 3: Cross multiply
   362,274.50x = 786,838 × 786,838
4. Step 4: Simplify right side
   362,274.50x = 619,114,038,244
5. Step 5: Solve for x
   x = 619,114,038,244/362,274.50
6. Step 6: Final answer
   x = 1,708,963.89